/*
 * Author : David Saggiorato
 *
 *  Copyright 2008-2009 GeoLabs SARL. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "sqlapi.h"
#include <fcgi_stdio.h>
#include <uuid/uuid.h>
#include <stdlib.h>

/**
 * Generate a UUID.
 * ref: https://www.ietf.org/rfc/rfc4122.txt / 4.2 
 *
 * @return a new char* containing the UUID, make sure to free the returned ressource
 * once used.
 */
char *get_uuid(){
  char *res=(char*)malloc(37*sizeof(char));
  uuid_t uuid;
  uuid_generate_time(uuid);
  uuid_string_t rest;
  uuid_unparse(uuid,rest);
  sprintf(res,"%s", rest);
  return res;
}